Which to use
“fierros” and “filtros” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,564
- “fierros” frequency rank
- #8,120
- “filtros” frequency rank
- 54684
- confusion score
Side-by-Side Comparison
| Feature | fierros | filtros |
|---|---|---|
| Definition | Dinero, moneda corriente que se emplea para la compraventa o intercambio de productos. | Forma del plural de filtro. |
Where the eye mixes fierros and filtros
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. fierros (CVVCCVC) and filtros (CVCCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses fierros with filtros
A purely visual mix-up. fierros ([ˈfjeros]) and filtros ([ˈfil̪t̪ɾos]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 54684, derived from the frequency rank of both members and their visual similarity.
fierros is recorded at frequency rank #46,564, classified as anoun, pronounced [ˈfjeros]. filtros is at rank #8,120, tagged as anoun, pronounced [ˈfil̪t̪ɾos].
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 54684, this pair ranks #82,217 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of fierros vs filtros
Shared letters: fiors. Private to "fierros": e. Private to "filtros": lt.
"fierros" · 7 letters · shape CVVCCVC · "filtros" · 7 letters · shape CVCCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "fierros" for "filtros" ever safe?
Frequency check: "fierros" vs "filtros" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "fierros" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "filtros" - compare definitions side by side with the headword page. Word entry
- This pair ranks #82,217 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "fierros" and "filtros" also get mixed up with nearby pairs, the highest-scored neighbour is "fiebres vs fierros". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #82,217 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.